static int foo = 1;		/* Just a variable */

int
main (int argc, char **argv)
{
  int bar = foo * 21;
  while (bar > 0) {
    putc ("f");			/* fifi */
    if (bar % 5 == 0) bar = bar - 2;
    else { bar = bar - 1; putc ("i"); }
  }
  fprintf (stdout, "Hello, world!");
  return (foo <= 0 && argc || foo + 1 && bar >= 0);
}
